Analysis
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max time kernel
120s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
10-02-2025 05:02
Static task
static1
Behavioral task
behavioral1
Sample
zz.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
zz.exe
Resource
win10v2004-20250207-en
General
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Target
zz.exe
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Size
223KB
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MD5
4553428c99b70e4ace08ecb833ee644f
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SHA1
331c4abfccce4b65d5b4430e668942058959c5db
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SHA256
d95ce0d32f940b2178e218b9af0aae7bdaf25f8660dc2112e4ca22e10b5f7451
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SHA512
2f9b8c8db5005e8bdac84b865639a60e422a0c2ef5c5bf92774e5d339d226df6b758f5f3ebaf09e187673bd3a7fef8e576f471d1167001ac6a1a2d94951933ee
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SSDEEP
6144:6DKW1Lgbdl0TBBvjc/qUTrV9JYR2p7Xbc:8h1Lk70TnvjcyAF5c
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot8146065464:AAFmO8RMLpJgd1BLjqm9MO8V-EzP0a6-JD4/sendMessage?chat_id=6306771742
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 35 IoCs
resource yara_rule behavioral2/memory/4924-1-0x0000000002400000-0x000000000243A000-memory.dmp family_snakekeylogger behavioral2/memory/4924-4-0x0000000004B20000-0x0000000004B58000-memory.dmp family_snakekeylogger behavioral2/memory/4924-56-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-69-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-66-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-64-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-62-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-60-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-58-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-55-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-52-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-50-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-48-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-46-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-45-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-43-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-37-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-30-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-28-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-26-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-25-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-20-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-19-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-16-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-14-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-12-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-10-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-8-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-6-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-40-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-38-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-34-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-32-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-22-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger behavioral2/memory/4924-5-0x0000000004B20000-0x0000000004B52000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Downloads MZ/PE file 1 IoCs
flow pid Process 35 5900 Process not Found -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe Key opened \REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe Key opened \REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org 3 reallyfreegeoip.org 5 reallyfreegeoip.org -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5820 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4924 zz.exe 4924 zz.exe 4924 zz.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4924 zz.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3591594829-2464889670-1367169939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 zz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\zz.exe"C:\Users\Admin\AppData\Local\Temp\zz.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4924
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU1NzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODAxNjUyMzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTkzNjIyOTU0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5820
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2